Observe the **ENROLLMENT AND COURSE** database:**ENROLLMENT**| EmpID | EmpName | CourseID ||-------|---------|----------|| 111 | Joe | AMG || 222 | Bob | AMG || 333 | Lisa | PMG || 444 | Sue | AMG |**COURSE**| CourseID | CourseName ||----------|---------------------|| AMG | Anger Management || PMG | Project Management |The image displays two tables from a database. 1. **ENROLLMENT Table**: - Columns: `EmpID`, `EmpName`, and `CourseID`. - Lists employees and the courses they are enrolled in, e.g., Joe with EmpID 111 is enrolled in Anger Management.2. **COURSE Table**: - Columns: `CourseID` and `CourseName`. - Provides the names of courses corresponding to their IDs, e.g., AMG stands for Anger Management. **Question:**What will be the result of the following query?```sqlSELECT count(*) FROM enrollmentGROUP BY courseid;```**Options:**- ○ numbers 3 and 1- ○ number 3- ○ numbers 4, 3, and 1- ○ number 4- ○ number 1

query : SELECT COUNT(*) FROM enrollment GROUP BY courceid; ans-> A - numbers 3 and 1 AMG ->…

Answered: What will be the result of the…

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What will be the result of the following query? SELECT count(*) FROM enrollment GROUP BY courseid;

Computer Networking: A Top-Down Approach (7th Edition)

7th Edition

ISBN:9780133594140

Author:James Kurose, Keith Ross

Publisher:James Kurose, Keith Ross

Chapter1: Computer Networks And The Internet

Section: Chapter Questions

Problem R1RQ: What is the difference between a host and an end system? List several different types of end...

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Question

Observe the **ENROLLMENT AND COURSE** database:

**ENROLLMENT**

| EmpID | EmpName | CourseID |
|-------|---------|----------|
| 111 | Joe | AMG |
| 222 | Bob | AMG |
| 333 | Lisa | PMG |
| 444 | Sue | AMG |

**COURSE**

| CourseID | CourseName |
|----------|---------------------|
| AMG | Anger Management |
| PMG | Project Management |

The image displays two tables from a database.

1. **ENROLLMENT Table**:
- Columns: `EmpID`, `EmpName`, and `CourseID`.
- Lists employees and the courses they are enrolled in, e.g., Joe with EmpID 111 is enrolled in Anger Management.

2. **COURSE Table**:
- Columns: `CourseID` and `CourseName`.
- Provides the names of courses corresponding to their IDs, e.g., AMG stands for Anger Management.

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